#include <iostream>
#include <cstring>
using namespace std;
char a[] = "sad";
int main()
{
    cout << a << endl;
    cout << sizeof(a) << endl;
    char b[4];
    cin >> b;
    cout << b << endl;
    cout << sizeof(b) << endl;
    cout << strlen(b);
    // int c[3];
    // cin >> c;
    // cout << c;
    return 0;
}
